ZIP Code 57477

57477 is one of South Dakota's ZIP codes, delivering to addresses in Turton, Spink County.

City: Turton
County: Spink County
State: South Dakota
Prefix: 574xx

Where this code sits

57477 is part of the 574xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Turton.

Turton South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57477 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57477

The ZIP codes whose reference points sit closest to 57477.
ZIP code	Distance	Delivers to
ZIP code 57434	7.5 mi	Conde, SD
ZIP code 57429	14 mi	Brentford, SD
ZIP code 57424	15 mi	Ashton, SD
ZIP code 57258	15 mi	Raymond, SD
ZIP code 57436	15 mi	Doland, SD
ZIP code 57440	19 mi	Frankfort, SD
ZIP code 57474	19 mi	Stratford, SD
ZIP code 57439	20 mi	Ferney, SD

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 57477, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 57477. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.